Xiaomi Redmi 9T

Brand and model

Brand	Xiaomi
Model	Redmi 9T

Design

Width	77.3 mm 7.73 cm 0.254 ft 3.043 in
Height	162.3 mm 16.23 cm 0.532 ft 6.39 in
Thickness	9.6 mm 0.96 cm 0.031 ft 0.378 in
Weight	198 g 0.44 lbs 6.98 oz
Volume	120.44 cm³ 7.31 in³
Colors	Carbon Gray Twilight Blue Sunrise Orange Ocean Green
Body materials	Polycarbonate

SIM card

SIM card type	Nano-SIM (4FF — fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)
Number of SIM cards	2
Features	Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)

Networks

GSM	GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2)
W-CDMA	W-CDMA 850 MHz (B5) W-CDMA 900 MHz (B8) W-CDMA 1700 MHz (B4) W-CDMA 1900 MHz (B2) W-CDMA 2100 MHz (B1)
LTE	LTE-FDD 700 MHz (B28) LTE-FDD 800 MHz (B20) LTE-FDD 850 MHz (B5) LTE-FDD 900 MHz (B8) LTE-FDD 1700 MHz (B4) LTE-FDD 1800 MHz (B3) LTE-FDD 1900 MHz (B2) LTE-FDD 2100 MHz (B1) LTE-FDD 2600 MHz (B7) LTE-TDD 2300 MHz (B40) LTE-TDD 2500 MHz (B41) LTE-TDD 2600 MHz (B38)

Mobile network technologies and bandwidth

Mobile network technologies

UMTS (384 kbit/s ) EDGE GPRS HSPA+ LTE Cat 12 (102.0 Mbit/s , 603.0 Mbit/s ) EV-DO Rev. A (1.8 Mbit/s , 3.1 Mbit/s ) TD-SCDMA TD-HSDPA

Operating system

Operating system (OS)

MIUI V12 (Android 10)

System on Chip (SoC)

SoC	Qualcomm Snapdragon 662
Process technology	11 nm
CPU	4x 2.0 GHz Kryo 260, 4x 1.8 GHz Kryo 260
CPU bits	64 bit
Instruction set	ARMv8-A
CPU cores	8
CPU frequency	2000 MHz
GPU	Qualcomm Adreno 610
GPU frequency	950 MHz
RAM capacity	4 GB 6 GB
RAM type	LPDDR4X
RAM channels	Double channel
RAM frequency	1800 MHz
	3rd Gen Qualcomm AI Engine

Storage

Storage	64 GB 128 GB
	64GB — UFS 2.1 128GB — UFS 2.2

Memory cards

Types

microSD microSDHC microSDXC

Display

Type/technology	IPS
Diagonal size	6.53 in 165.86 mm 16.59 cm
Width	2.74 in 69.51 mm 6.95 cm
Height	5.93 in 150.6 mm 15.06 cm
Aspect ratio	2.167:1
Resolution	1080 x 2340 pixels
Pixel density	395 ppi 155 ppcm
Color depth	24 bit 16777216 colors
Display area	83.7 %
Other features	Capacitive Scratch resistant
	2.5D curved glass screen Corning Gorilla Glass 3 DotDisplay Widivine L1 Certified TÜV Rheinland Low Blue Light Certified 400 cd/m² 1500:1

Sensors

Sensors	Proximity Light Accelerometer Compass Gyroscope Fingerprint
	Side-mounted fingerprint sensor Vibration motor

Rear camera

Sensor model	Samsung S5KGM2
Sensor type	CMOS (complementary metal-oxide semiconductor)
Sensor format	1/2″
Pixel size	0.8 µm (micrometers) 0.000800 mm
Aperture	f/1.79
Number of lenses	6
Flash type	LED
Image resolution	8000 x 6000 pixels 48 MP
Video resolution	3840 x 2160 pixels 8.29 MP
Video FPS	30 fps
Features	Autofocus Digital zoom Digital image stabilization Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode Macro mode Phase detection autofocus (PDAF)
	Sony IMX582 versions also available Pixel size — 1.6 μm (4-in-1 pixel binning) Secondary rear camera — 8 MP (ultra-wide) Sensor size — 1/4″ (#2) Pixel size — 1.12 μm (#2) Aperture size — f/2.2 (#2) Angle of view — 120° (#2) Focal length (35 mm equivalent) — 13 mm (#2) Third rear camera — 2MP (depth-sensing) Sensor model — GalaxyCore GC02M1 (#3) Sensor size — 1/5″ (#3) Pixel size — 1.75 μm (#3) Aperture size — f/2.4 (#3) Fourth rear camera — 2MP (macro) Pixel size — 1.12 μm (#4) 2 cm shooting distance (#4)

Front camera

Pixel size	1.12 µm (micrometers) 0.001120 mm
Aperture	f/2.05
Number of lenses	4
Image resolution	3264 x 2448 pixels 7.99 MP
Video resolution	1920 x 1080 pixels 2.07 MP
Video FPS	30 fps
Features	Face unlock HDR Face detection

Audio

Speaker	Loudspeaker Earpiece Stereo speakers
	Dual microphones with active noise cancellation Hi-Res Audio

Radio

Radio

Yes

Tracking / Positioning

Tracking / Positioning

GPS A-GPS GLONASS Galileo Beidou NavIC

Wi-Fi

Wi-Fi

802.11a (IEEE 802.11a-1999) 802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) 802.11n 5GHz 802.11ac (IEEE 802.11ac) Dual band Wi-Fi Hotspot Wi-Fi Direct Wi-Fi Display

Bluetooth

Version	5.0
Features	A2DP (Advanced Audio Distribution Profile) EDR (Enhanced Data Rate) HID (Human Interface Profile) LE (Low Energy)

USB

Connector type	USB Type-C
Version	2.0
Features	Charging Mass storage On-The-Go

Headphone jack

Headphone jack

Yes

Connectivity

Connectivity

Computer sync OTA sync Infrared Tethering NFC VoLTE ViLTE VoWiFi

Browser

Browser

HTML HTML5 CSS 3

Audio file formats/codecs

Audio file formats/codecs

AAC (Advanced Audio Coding) AAC+ / aacPlus / HE-AAC v1 AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga) AMR-WB (Adaptive Multi-Rate Wideband, .awb) aptX / apt-X aptX HD / apt-X HD / aptX Lossless eAAC+ / aacPlus v2 / HE-AAC v2 FLAC (Free Lossless Audio Codec, .flac) MIDI MP3 (MPEG-2 Audio Layer II, .mp3) OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus) WMA (Windows Media Audio, .wma) WAV (Waveform Audio File Format, .wav, .wave) LDAC

Video file formats/codecs

Video file formats/codecs

3GPP (3rd Generation Partnership Project, .3gp) AVI (Audio Video Interleaved, .avi) DivX (.avi, .divx, .mkv) H.263 H.264 / MPEG-4 Part 10 / AVC video H.265 / MPEG-H Part 2 / HEVC MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks) MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v) VC-1 Xvid

Battery

Capacity	6000 mAh
Type	Li-Ion
Charger output power	9 V / 2 A
Features	Fast charging Non-removable
	22.5W in-box charger